MEDIAN Don Steward mathematics teaching: elephants per whale

MEDIAN Don Steward mathematics teaching

median
don steward
mathematics teaching 10 ~ 16

Tuesday, 1 June 2010

elephants per whale

how many average elephants weigh the same as an average blue whale?

Posted by don steward

Labels: estimation

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don steward: my interest is in effective tasks for teaching mathematics to 10 to 18 year students ~ I have collected and trialled many people's ideas for tasks for many years and have played at making these work ~ my thanks to these people

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